Exposure
- ID
- GRAVI.2022-12-14T01:50:00.445_2
- Header ID
- GRAVI.2022-12-14T01:50:00.445
- Date updated
- 2022-12-14 02:05:46 UTC+0000
- Release date
- 2022-12-14 02:05:46 UTC+0000
- UTC Start
- 2022-12-14 01:50:00.445
- UTC End
- 2022-12-14 01:55:20.445
- MJD Start
- 59927.07639404
- MJD End
- 59927.0800977437
- Exposure time (s)
- 320.0
- Validation level
- 1
- Tau 0: Coherence time (s)
- 0.0121385
- Ambient temperature (°C)
- 13.55
- Seeing (arcsec)
- 0.475
Observation
- ID
- 53440
- Category
- science
- Program ID
- 60.A-9256(A)
- Program Title
- CALIBRATION RUN FOR GRAVITY
- Program Type
- Normal
- PI / COI
- OBSERVATORY, P
Target
- ID
- 39741
- Name
- P0022_A
- RA
- 38.5312416666667
- DEC
- -5.6354
Instrument
- Interferometer
- VLTI
- Instrument
- GRAVITY_FT
- Instrument mode
- LOW
- Instrument sub-mode
- DUAL
- Stations
- U1 U2 U3 U4
Projected baselines
| Baseline | Length start | Length end | Angle start | Angle end |
|---|---|---|---|---|
| U1-U2 | 54.1930 | 54.3770 | 27.7000 | 28.2000 |
| U1-U3 | 98.7190 | 99.0910 | 34.2000 | 34.6000 |
| U1-U4 | 128.8090 | 129.1930 | 61.9490 | 62.1770 |
| U2-U3 | 45.2890 | 45.4670 | 42.0000 | 42.3000 |
| U2-U4 | 89.3830 | 89.4260 | 81.9060 | 82.0470 |
| U3-U4 | 61.9190 | 61.7110 | 109.9190 | 110.1260 |
Header: used keywords
| Key | Value |
|---|---|
| HIERARCH ESO OBS PROG ID | 60.A-9256(A) |
| HIERARCH ESO DPR CATG | SCIENCE |
| HIERARCH ESO DPR TYPE | OBJECT,DUAL |
| MJD-OBS | 59927.07639404 |
| HIERARCH ESO DPR TECH | INTERFEROMETRY,DIRECT |
| HIERARCH ESO OBS TARG NAME | P0022_B |
| HIERARCH ESO INS SOBJ NAME | P0022_B |
| RA | 38.531152 |
| DEC | -5.635 |
| HIERARCH ESO INS SPEC RES | MEDIUM |
| HIERARCH ESO INS POLA MODE | COMBINED |
| HIERARCH ESO ISS CONF NTEL | 4 |
| HIERARCH ESO ISS CONF STATION1 | U1 |
| HIERARCH ESO ISS CONF STATION2 | U2 |
| HIERARCH ESO ISS CONF STATION3 | U3 |
| HIERARCH ESO ISS CONF STATION4 | U4 |
| EXPTIME | 339.0 |
| HIERARCH ESO DET2 SEQ1 DIT | 10.0 |
| HIERARCH ESO DET2 NDIT | 32 |
| HIERARCH ESO ISS PBL12 START | 54.193 |
| HIERARCH ESO ISS PBL12 END | 54.377 |
| HIERARCH ESO ISS PBLA12 START | 27.7 |
| HIERARCH ESO ISS PBLA12 END | 28.2 |
| HIERARCH ESO ISS PBL13 START | 98.719 |
| HIERARCH ESO ISS PBL13 END | 99.091 |
| HIERARCH ESO ISS PBLA13 START | 34.2 |
| HIERARCH ESO ISS PBLA13 END | 34.6 |
| HIERARCH ESO ISS PBL14 START | 128.809 |
| HIERARCH ESO ISS PBL14 END | 129.193 |
| HIERARCH ESO ISS PBLA14 START | 61.949 |
| HIERARCH ESO ISS PBLA14 END | 62.177 |
| HIERARCH ESO ISS PBL23 START | 45.289 |
| HIERARCH ESO ISS PBL23 END | 45.467 |
| HIERARCH ESO ISS PBLA23 START | 42.0 |
| HIERARCH ESO ISS PBLA23 END | 42.3 |
| HIERARCH ESO ISS PBL24 START | 89.383 |
| HIERARCH ESO ISS PBL24 END | 89.426 |
| HIERARCH ESO ISS PBLA24 START | 81.906 |
| HIERARCH ESO ISS PBLA24 END | 82.047 |
| HIERARCH ESO ISS PBL34 START | 61.919 |
| HIERARCH ESO ISS PBL34 END | 61.711 |
| HIERARCH ESO ISS PBLA34 START | 109.919 |
| HIERARCH ESO ISS PBLA34 END | 110.126 |
| HIERARCH ESO ISS AMBI TAU0 START | 0.010353 |
| HIERARCH ESO ISS AMBI TAU0 END | 0.013924 |
| HIERARCH ESO ISS AMBI TEMP | 13.55 |
| HIERARCH ESO ISS AMBI FWHM START | 0.5 |
| HIERARCH ESO ISS AMBI FWHM END | 0.45 |
| HIERARCH ESO FT ROBJ NAME | P0022_A |
| HIERARCH ESO FT ROBJ ALPHA | 023407.498 |
| HIERARCH ESO FT ROBJ DELTA | -053807.440 |